skaterift.c

   1 /*
   2  * =============================================================================
   3  *
   4  * Copyright  .        . .       -----, ,----- ,---.   .---.
   5  * 2021-2023  |\      /| |           /  |      |    | |    /|
   6  *            | \    / | +--        /   +----- +---'  |   / |
   7  *            |  \  /  | |         /    |      |   \  |  /  |
   8  *            |   \/   | |        /     |      |    \ | /   |
   9  *            '        ' '--' [] '----- '----- '     ' '---'  SOFTWARE
  10  *
  11  * =============================================================================
  12  */
  13
  14 #if 1
  15
  16 #define SR_NETWORKED
  17 //#define VG_DEVWINDOW
  18
  19 /*
  20  *     system headers
  21  * --------------------- */
  22
  23 #include "common.h"
  24 #include "conf.h"
  25 #include "steam.h"
  26 #include "render.h"
  27 #include "audio.h"
  28
  29 #include "world.h"
  30
  31 #include "font.h"
  32 #include "player.h"
  33
  34 #include "network.h"
  35 #include "menu.h"
  36 #include "vehicle.h"
  37 #include "pointcloud.h"
  38
  39 /*    unity build
  40  * ----------------- */
  41
  42 #include "world.c"
  43 #include "player.c"
  44 #include "vehicle.c"
  45 #include "entity.c"
  46 #include "workshop.c"
  47 #include "addon.c"
  48 #include "highscores.c"
  49
  50 static struct player_avatar localplayer_avatar;
  51 static struct player_model  localplayer_models[3];
  52
  53 int main( int argc, char *argv[] )
  54 {
  55    vg_mem.use_libc_malloc = 0;
  56    vg_set_mem_quota( 160*1024*1024 );
  57    vg_enter( argc, argv, "Voyager Game Engine" );
  58    return 0;
  59 }
  60
  61 #if 0
  62 VG_STATIC void highscores_save_at_exit(void)
  63 {
  64    highscores_serialize_all();
  65 }
  66 #endif
  67
  68 VG_STATIC void vg_launch_opt(void)
  69 {
  70 }
  71
  72 VG_STATIC void vg_preload(void)
  73 {
  74    g_conf_init();
  75
  76 vg_info(" Copyright  .        . .       -----, ,----- ,---.   .---.  \n" );
  77 vg_info(" 2021-2023  |\\      /| |           /  |      |    | |    /| \n" );
  78 vg_info("            | \\    / | +--        /   +----- +---'  |   / | \n" );
  79 vg_info("            |  \\  /  | |         /    |      |   \\  |  /  | \n" );
  80 vg_info("            |   \\/   | |        /     |      |    \\ | /   | \n" );
  81 vg_info("            '        ' '--' [] '----- '----- '     ' '---'  "
  82         "SOFTWARE\n" );
  83
  84    /* 31.05.23 (hgn): this is only a server feature now */
  85 #if 0
  86    highscores_init( 2000, 50 );
  87    if( !highscores_read() )
  88       highscores_create_db();
  89    vg_loader_step( NULL, highscores_save_at_exit );
  90 #endif
  91
  92    steam_init();
  93    vg_loader_step( NULL, steam_end );
  94    vg_loader_step( network_init, network_end );
  95 }
  96
  97 VG_STATIC void load_playermodels(void)
  98 {
  99    player_model_load( &localplayer_models[0], "models/ch_new.mdl" );
 100    player_model_load( &localplayer_models[1], "models/ch_outlaw.mdl" );
 101    player_model_load( &localplayer_models[2], "models/ch_jordan.mdl" );
 102
 103    /* FIXME: hack */
 104    shader_model_character_view_register();
 105    shader_model_board_view_register();
 106    shader_model_entity_register();
 107 }
 108
 109 void temp_update_playermodel(void){
 110    player__use_model( &localplayer, &localplayer_models[cl_playermdl_id] );
 111 }
 112
 113 VG_STATIC void async_skaterift_complete( void *payload, u32 size )
 114 {
 115    localplayer.viewable_world = world_current_instance();
 116    localplayer_cmd_respawn( 1, (const char *[]){ "start" } );
 117
 118    skaterift_end_op();
 119 }
 120
 121 VG_STATIC void vg_load(void)
 122 {
 123    vg_console_reg_cmd( "changeworld", skaterift_change_world_command, NULL );
 124
 125    vg_loader_step( render_init, NULL );
 126    vg_loader_step( menu_init, NULL );
 127    vg_loader_step( pointcloud_init, NULL );
 128    vg_loader_step( world_init, NULL );
 129    vg_loader_step( vehicle_init, NULL );
 130    vg_loader_step( font3d_init, NULL );
 131    vg_loader_step( gui_init, NULL );
 132
 133    vg_loader_step( player_init, NULL );
 134    vg_loader_step( player_ragdoll_init, NULL );
 135
 136    /* content stuff */
 137    vg_loader_step( addon_system_init, NULL );
 138    vg_loader_step( workshop_init, NULL );
 139    vg_loader_step( skateshop_init, NULL );
 140
 141    /* ----------------- */
 142    vg_loader_step( load_playermodels, NULL );
 143
 144    /* player setup */
 145    player__create( &localplayer );
 146    player_avatar_load( &localplayer_avatar, "models/ch_new.mdl" );
 147    player__use_avatar( &localplayer, &localplayer_avatar );
 148    player__use_model( &localplayer, &localplayer_models[cl_playermdl_id] );
 149    player__bind( &localplayer );
 150
 151    /* --------------------- */
 152
 153    vg_bake_shaders();
 154    vg_loader_step( audio_init, audio_free );
 155
 156    /* 'systems' are completely loaded now */
 157
 158    /* load home/permanent world manually */
 159    strcpy( world_loader.name, "mp_spawn" );
 160    world_loader.generate_point_cloud = 1;
 161    world_loader.world_index = 0;
 162    world_loader.location = k_world_load_type_local;
 163    world_load_mdl( "maps/mp_spawn/main.mdl" );
 164
 165    /* Completing addon registrations
 166     * -------------------------------------
 167     */
 168    vg_msg msg;
 169
 170    /* understate diy. */
 171    addon_reg *spawn = addon_mount_local_addon( "maps/mp_spawn",
 172                                                 k_workshop_file_type_world,
 173                                                 ".mdl" );
 174    vg_msg_init( &msg, spawn->metadata, sizeof(spawn->metadata) );
 175    vg_msg_frame( &msg, "workshop" );
 176    vg_msg_wkvstr( &msg, "title", "Understate DIY" );
 177    vg_msg_end_frame( &msg );
 178    vg_msg_wkvstr( &msg, "location", "USA" );
 179    spawn->metadata_len = msg.cur;
 180
 181    /* mtzero island */
 182    addon_reg *mtzero = addon_mount_local_addon( "maps/mp_mtzero",
 183                                                 k_workshop_file_type_world,
 184                                                 ".mdl" );
 185    vg_msg_init( &msg, mtzero->metadata, sizeof(mtzero->metadata) );
 186    vg_msg_frame( &msg, "workshop" );
 187    vg_msg_wkvstr( &msg, "title", "Mt.Zero Island" );
 188    vg_msg_end_frame( &msg );
 189    vg_msg_wkvstr( &msg, "location", "Australia" );
 190    mtzero->metadata_len = msg.cur;
 191    global_skateshop.selected_world_id=1;
 192    global_skateshop.pointcloud_world_id=1;
 193    skateshop_preview_loader_thread( mtzero ); /* HACK */
 194
 195    vg_async_call( async_addon_reg_update, NULL, 0 );
 196    vg_console_load_autos();
 197    menu_link();
 198
 199    vg_async_call( async_skaterift_complete, NULL, 0 );
 200 }
 201
 202 VG_STATIC void draw_origin_axis(void)
 203 {
 204    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 1.0f, 0.0f, 0.0f }, 0xffff0000 );
 205    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 1.0f, 0.0f }, 0xff00ff00 );
 206    vg_line( (v3f){ 0.0f, 0.0f, 0.0f }, (v3f){ 0.0f, 0.0f, 1.0f }, 0xff0000ff );
 207 }
 208
 209 static void skaterift_change_world_preupdate(void);
 210 VG_STATIC void vg_update(void)
 211 {
 212    steam_update();
 213    skaterift_preupdate_inputs();
 214    if( skaterift.async_op == k_async_op_clientloading ) return;
 215    if( skaterift.async_op == k_async_op_world_preloading ){
 216       skaterift_change_world_preupdate();
 217    }
 218
 219    draw_origin_axis();
 220    network_update();
 221
 222    player__pre_update( &localplayer );
 223    global_skateshop_preupdate();
 224
 225    world_update( world_current_instance(), localplayer.rb.co );
 226    audio_ambient_sprites_update( world_current_instance(), localplayer.rb.co );
 227    //gui_helper_action( localplayer.input_use, "\x7f Hello \x1f""A \x1e\x84" );
 228 }
 229
 230 VG_STATIC void vg_update_fixed(void)
 231 {
 232    if( skaterift.async_op == k_async_op_clientloading ) return;
 233
 234    world_routes_fixedupdate( world_current_instance() );
 235    player__update( &localplayer );
 236    vehicle_update_fixed();
 237 }
 238
 239 VG_STATIC void vg_update_post(void)
 240 {
 241    if( skaterift.async_op == k_async_op_clientloading ) return;
 242
 243    player__post_update( &localplayer );
 244
 245    float dist;
 246    int sample_index;
 247    world_audio_sample_distances( localplayer.rb.co, &sample_index, &dist );
 248
 249    audio_lock();
 250    vg_dsp.echo_distances[sample_index] = dist;
 251
 252    v3f ears = { 1.0f,0.0f,0.0f };
 253    m3x3_mulv( main_camera.transform, ears, ears );
 254    v3_copy( ears, vg_audio.external_listener_ears );
 255    v3_copy( main_camera.transform[3], vg_audio.external_listener_pos );
 256
 257    if( localplayer.gate_waiting ){
 258       m4x3_mulv( localplayer.gate_waiting->transport,
 259                  vg_audio.external_listener_pos,
 260                  vg_audio.external_listener_pos );
 261    }
 262
 263    v3_copy( localplayer.rb.v, vg_audio.external_lister_velocity );
 264    audio_unlock();
 265
 266    vg.time_rate = 1.0f-menu.factive;
 267    vehicle_update_post();
 268 }
 269
 270 VG_STATIC void vg_framebuffer_resize( int w, int h )
 271 {
 272    render_fb_resize();
 273 }
 274
 275 VG_STATIC void present_view_with_post_processing(void)
 276 {
 277    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 278    glViewport( 0,0, vg.window_x, vg.window_y );
 279
 280    glEnable(GL_BLEND);
 281    glDisable(GL_DEPTH_TEST);
 282    glBlendFunc(GL_ONE_MINUS_DST_ALPHA, GL_DST_ALPHA);
 283    glBlendEquation(GL_FUNC_ADD);
 284
 285    v2f inverse;
 286    render_fb_inverse_ratio( gpipeline.fb_main, inverse );
 287
 288    if( cl_blur ){
 289       shader_blitblur_use();
 290       shader_blitblur_uTexMain( 0 );
 291       shader_blitblur_uTexMotion( 1 );
 292       shader_blitblur_uBlurStrength( cl_blur_strength /
 293                                      (vg.time_frame_delta*60.0) );
 294       shader_blitblur_uInverseRatio( inverse );
 295
 296       v2f menu_blurring;
 297       v2_muls( (v2f){ 0.04f, 0.001f }, menu.factive, menu_blurring );
 298       shader_blitblur_uOverrideDir( menu_blurring );
 299
 300       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 301       render_fb_bind_texture( gpipeline.fb_main, 1, 1 );
 302    }
 303    else{
 304       shader_blit_use();
 305       shader_blit_uTexMain( 0 );
 306       shader_blit_uInverseRatio( inverse );
 307       render_fb_bind_texture( gpipeline.fb_main, 0, 0 );
 308    }
 309
 310    render_fsquad();
 311 }
 312
 313 VG_STATIC void render_player_transparent(void)
 314 {
 315    static camera small_cam;      /* DOES NOT NEED TO BE STATIC BUT MINGW
 316                                     SAIS OTHERWISE */
 317
 318    m4x3_copy( main_camera.transform, small_cam.transform );
 319
 320    small_cam.fov = main_camera.fov;
 321    small_cam.nearz = 0.05f;
 322    small_cam.farz  = 60.0f;
 323
 324    camera_update_view( &small_cam );
 325    camera_update_projection( &small_cam );
 326    camera_finalize( &small_cam );
 327
 328    /* Draw player to window buffer and blend background ontop */
 329    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 330    glViewport( 0,0, vg.window_x, vg.window_y );
 331    player__render( &small_cam, &localplayer );
 332 }
 333
 334 VG_STATIC void render_scene(void)
 335 {
 336    render_fb_bind( gpipeline.fb_main, 1 );
 337    glClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
 338    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
 339
 340    /* Draw world */
 341    glEnable( GL_DEPTH_TEST );
 342
 343    world_instance *view_world = localplayer.viewable_world;
 344
 345    if( view_world == NULL ){
 346       glClearColor( 0.25f, 0.25f, 0.0f, 1.0f );
 347       glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
 348       return;
 349    }
 350
 351    for( u32 i=0; i<vg_list_size(world_static.worlds); i++ ){
 352       if( world_static.worlds[i].status == k_world_status_loaded ){
 353          world_prerender( &world_static.worlds[i] );
 354       }
 355    }
 356
 357    render_world( view_world, &main_camera, 0 );
 358
 359    render_water_texture( view_world, &main_camera, 0 );
 360    render_fb_bind( gpipeline.fb_main, 1 );
 361    render_water_surface( view_world, &main_camera );
 362 }
 363
 364 VG_STATIC void render_scene_gate_subview(void)
 365 {
 366    render_fb_bind( gpipeline.fb_main, 1 );
 367    world_instance *view_world = localplayer.viewable_world;
 368    if( !view_world ) return; /* ??? */
 369
 370    int depth = 1;
 371    if( localplayer.gate_waiting ) depth = 0;
 372    render_world_gates( view_world, &main_camera, depth );
 373 }
 374
 375 VG_STATIC void render_main_game(void)
 376 {
 377    player__pre_render( &localplayer );
 378    main_camera.fov = localplayer.cam.fov;
 379    v3_copy( localplayer.cam.pos, main_camera.pos );
 380    v3_copy( localplayer.cam.angles, main_camera.angles );
 381
 382    main_camera.nearz = 0.1f;
 383    main_camera.farz  = 2100.0f;
 384
 385    camera_update_transform( &main_camera );
 386
 387    if( localplayer.gate_waiting ){
 388       m3x3_mul( localplayer.basis_gate, main_camera.transform,
 389                 main_camera.transform );
 390    }
 391    else{
 392       m3x3_mul( localplayer.basis, main_camera.transform,
 393                 main_camera.transform );
 394    }
 395
 396    camera_update_view( &main_camera );
 397    camera_update_projection( &main_camera );
 398    camera_finalize( &main_camera );
 399
 400    /* ========== Begin Frame ========== */
 401
 402    render_scene();
 403
 404    glEnable( GL_DEPTH_TEST );
 405
 406    render_player_transparent();
 407    render_scene_gate_subview();
 408
 409    present_view_with_post_processing();
 410    /* =========== End Frame =========== */
 411 }
 412
 413 VG_STATIC void vg_render(void)
 414 {
 415    if( skaterift.async_op == k_async_op_clientloading ){
 416       _vg_loader_render();
 417       return;
 418    }
 419
 420    glBindFramebuffer( GL_FRAMEBUFFER, 0 );
 421
 422    glViewport( 0,0, vg.window_x, vg.window_y );
 423    glDisable( GL_DEPTH_TEST );
 424    glDisable( GL_BLEND );
 425
 426    glClearColor( 1.0f, 0.0f, 0.0f, 0.0f );
 427    glClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT );
 428
 429    render_main_game();
 430
 431    m4x4_copy( main_camera.mtx.pv, vg.pv );
 432
 433    /* Other shite */
 434    glDisable(GL_BLEND);
 435    glDisable(GL_DEPTH_TEST);
 436    vg_lines_drawall();
 437    glViewport( 0,0, vg.window_x, vg.window_y );
 438    gui_draw();
 439 }
 440
 441 VG_STATIC void vg_gui(void)
 442 {
 443    if( skaterift.async_op == k_async_op_clientloading ) return;
 444
 445    menu_update();
 446    if( menu.active ){
 447       glClear( GL_DEPTH_BUFFER_BIT );
 448       menu_render();
 449    }
 450
 451 #if 0
 452    player__im_gui( &localplayer );
 453 #endif
 454    world_instance *world = world_current_instance();
 455
 456    workshop_form_gui();
 457    render_view_framebuffer_ui();
 458 }
 459
 460
 461 #else
 462
 463 #include "skaterift_imgui_dev.c"
 464
 465 #endif